TABLE 3

WPB Data Regarding Students Versus Professionals

Category	n	χ² test of independence	P	V	Fisher exact test
Experienced WPB as a student	780	$\text{[math]}$ = 1.741	0.187	0.047	—
Witnessed WPB as a student	780	$\text{[math]}$ = 0.722	0.396	0.030	—
Experienced WPB as a professional	780	$\text{[math]}$ = 492.224	0.001*	0.794	0.001
Witnessed WPB as a professional	778	$\text{[math]}$ = 511.588	0.001*	0.811	0.001

↵* P ≤ 0.05.